Budget phone around 2k that's also good for music playback?

Questions:-
1. Q: Budget?
A: Around 2k

2. Q: Preferred Form Factor(flip, bar, slider)?
A: Anything

3. Q: Preferred display type?
A: Any damn thing.

4. Q: Do you have any brand preference or dislike? Please name them.
A: If the quality's good & there's good VFM, I'm open to ANY brand.

5. Q: Preferred input method (Touchscreen, QWERTY, etc.)?
A: Anything

6. Q: Camera required or not? If required, please specify type like front camera/flash/etc.
A: Nope.

7. Q: Preferred operating system? (Android, Symbian, iOS, Windows Phone etc).
A: Anything.

8. Q: Preferred connectivity options? (3G, Wifi, Edge etc).
A: Don't care..

9. Q: What is your intended use for this phone(internet, camera, multimedia, mails, etc)?
A: Calls, and lots of music, hopefully?

10. Q: Any other requirements?
A: 16GB expandable memory.

11. Q: If you have already considered a phone then please mention the model.
A: Nokia X1-01?


Is the X1-01 the best bet in this range?
Can I get support for more than just MP3 in this range? Like AAC?
Can I get support for managing playlists?

Is the X1-01 laggy to use?

Any better options?